收藏网址 | 中文

pLV3-CMV-large T antigen

产品货号:P63159

产品规格:

    少量干粉质粒 大提液体质粒

产品数量:

- 1 +

产品价格:0.00

一键复制产品信息
名称: pLV3-CMV-large T antigen
别称: -
基因长: 2127bp
质粒宿主: 哺乳细胞,慢病毒
质粒用途: 蛋白表达
片段类型: ORF
片段物种: 病毒
原核抗性: Amp
筛选标记:
荧光标记:
启动子: CMV
复制子: pUC
拷贝数:
感受态: Stbl3
温度: 37度
背景载体: pLV3-CMV-MCS
正向引物: CMV-F
反向引物:
诱导方式:

1、本平台所有产品仅供科研使用,不能用于临床试验,包括人体口服、注射或者体外用药;
2、小包装质粒以模板价格出售,只保证基因部分测序正确,不保证质粒的表达等实验效果;
3、某些质粒即使是出品公司亦没有完整测过序,如关键部位的序列测序正确,亦认为是正确质粒;
4、小包装质粒产品的售后期为您收到产品之日起3个月,收到质粒后请及时转化操作,过期需重新购买;
5、质粒构建皆收取的是成本费用,所有质粒会分享给其他实验者,保密性质粒请提前告知并缴纳保密费用;
6、因科学研究为探索未知的活动,存在较大不确定性,故在任何情况下淼灵都不承担额外的连带责任;
7、发表[中文论文]请标注:产品名称(产品货号) 由武汉淼灵生物科技有限公司提供;
8、发表[英文论文]请标注:Product Name (Product Item Number) was obtained from MiaoLingBio,China.

操作说明

一、质粒干粉(负20度保存,保质期90天,常温运输)

1、收到干粉质粒后请先5000rpm离心1min,再加入20μl无菌水溶解质粒;

2、将相应的感受态于冰盒上解冻,取2μl质粒加至100μl感受态中,冰浴 30min;

3、42度热激60s,冰浴2min,加入900μl无抗LB培养基,180rpm震荡培养45min;

4、6000rpm离心3min,留100μl上清重悬,再涂至对应抗性的LB平板上;

5、倒置培养过夜后,如菌落过多则稀释质粒转化,如没有菌落则取10ul质粒转化;

6、挑单菌落至对应抗性的LB液体培养基中过夜震荡培养,根据需要提取质粒。


二、液体质粒(负20度保存,保质期90天,冰袋运输)

1、收到液体质粒后请甩动保存管,让液体质粒不要吸附在管壁上;

2、根据实验需求取适量质粒,其余保存于负20度冰箱。

三、甘油菌种(负80度保存,保质期90天,冰袋运输)

1、收到甘油菌种后请甩动保存管,让菌液不要吸附在管壁上;

2、用接种环在固体平板上四区划线,如有抗性就加对应抗性;

3、恒温培养箱倒置培养12~16h;

4、务必挑取单菌落接种于液体培养基中,如有抗性就加对应抗性;

5、摇床震荡培养过夜,根据实验需要培养菌种。

一键复制序列(有部分质粒是非全长序列)
1

ACGCGTGTAG

TCTTATGCAA

TACTCTTGTA

GTCTTGCAAC

ATGGTAACGA

TGAGTTAGCA

61

ACATGCCTTA

CAAGGAGAGA

AAAAGCACCG

TGCATGCCGA

TTGGTGGAAG

TAAGGTGGTA

121

CGATCGTGCC

TTATTAGGAA

GGCAACAGAC

GGGTCTGACA

TGGATTGGAC

GAACCACTGA

181

ATTGCCGCAT

TGCAGAGATA

TTGTATTTAA

GTGCCTAGCT

CGATACAATA

AACGGGTCTC

241

TCTGGTTAGA

CCAGATCTGA

GCCTGGGAGC

TCTCTGGCTA

ACTAGGGAAC

CCACTGCTTA

301

AGCCTCAATA

AAGCTTGCCT

TGAGTGCTTC

AAGTAGTGTG

TGCCCGTCTG

TTGTGTGACT

361

CTGGTAACTA

GAGATCCCTC

AGACCCTTTT

AGTCAGTGTG

GAAAATCTCT

AGCAGTGGCG

421

CCCGAACAGG

GACCTGAAAG

CGAAAGGGAA

ACCAGAGCTC

TCTCGACGCA

GGACTCGGCT

481

TGCTGAAGCG

CGCACGGCAA

GAGGCGAGGG

GCGGCGACTG

GTGAGTACGC

CAAAAATTTT

541

GACTAGCGGA

GGCTAGAAGG

AGAGAGATGG

GTGCGAGAGC

GTCAGTATTA

AGCGGGGGAG

601

AATTAGATCG

CGATGGGAAA

AAATTCGGTT

AAGGCCAGGG

GGAAAGAAAA

AATATAAATT

661

AAAACATATA

GTATGGGCAA

GCAGGGAGCT

AGAACGATTC

GCAGTTAATC

CTGGCCTGTT

721

AGAAACATCA

GAAGGCTGTA

GACAAATACT

GGGACAGCTA

CAACCATCCC

TTCAGACAGG

781

ATCAGAAGAA

CTTAGATCAT

TATATAATAC

AGTAGCAACC

CTCTATTGTG

TGCATCAAAG

841

GATAGAGATA

AAAGACACCA

AGGAAGCTTT

AGACAAGATA

GAGGAAGAGC

AAAACAAAAG

901

TAAGACCACC

GCACAGCAAG

CGGCCACTGA

TCTTCAGACC

TGGAGGAGGA

GATATGAGGG

961

ACAATTGGAG

AAGTGAATTA

TATAAATATA

AAGTAGTAAA

AATTGAACCA

TTAGGAGTAG

1021

CACCCACCAA

GGCAAAGAGA

AGAGTGGTGC

AGAGAGAAAA

AAGAGCAGTG

GGAATAGGAG

1081

CTTTGTTCCT

TGGGTTCTTG

GGAGCAGCAG

GAAGCACTAT

GGGCGCAGCC

TCAATGACGC

1141

TGACGGTACA

GGCCAGACAA

TTATTGTCTG

GTATAGTGCA

GCAGCAGAAC

AATTTGCTGA

1201

GGGCTATTGA

GGCGCAACAG

CATCTGTTGC

AACTCACAGT

CTGGGGCATC

AAGCAGCTCC

1261

AGGCAAGAAT

CCTGGCTGTG

GAAAGATACC

TAAAGGATCA

ACAGCTCCTG

GGGATTTGGG

1321

GTTGCTCTGG

AAAACTCATT

TGCACCACTG

CTGTGCCTTG

GAATGCTAGT

TGGAGTAATA

1381

AATCTCTGGA

ACAGATTGGA

ATCACACGAC

CTGGATGGAG

TGGGACAGAG

AAATTAACAA

1441

TTACACAAGC

TTAATACACT

CCTTAATTGA

AGAATCGCAA

AACCAGCAAG

AAAAGAATGA

1501

ACAAGAATTA

TTGGAATTAG

ATAAATGGGC

AAGTTTGTGG

AATTGGTTTA

ACATAACAAA

1561

TTGGCTGTGG

TATATAAAAT

TATTCATAAT

GATAGTAGGA

GGCTTGGTAG

GTTTAAGAAT

1621

AGTTTTTGCT

GTACTTTCTA

TAGTGAATAG

AGTTAGGCAG

GGATATTCAC

CATTATCGTT

1681

TCAGACCCAC

CTCCCAACCC

CGAGGGGACC

CGACAGGCCC

GAAGGAATAG

AAGAAGAAGG

1741

TGGAGAGAGA

GACAGAGACA

GATCCATTCG

ATTAGTGAAC

GGATCTCGAC

GGTATCGGTT

1801

AACTTTTAAA

AGAAAAGGGG

GGATTGGGGG

GTACAGTGCA

GGGGAAAGAA

TAGTAGACAT

1861

AATAGCAACA

GACATACAAA

CTAAAGAATT

ACAAAAACAA

ATTACAAAAT

TCAAAATTTT

1921

ATCGATACTA

GTATTATGCC

CAGTACATGA

CCTTATGGGA

CTTTCCTACT

TGGCAGTACA

1981

TCTACGTATT

AGTCATCGCT

ATTACCATGG

TGATGCGGTT

TTGGCAGTAC

ATCAATGGGC

2041

GTGGATAGCG

GTTTGACTCA

CGGGGATTTC

CAAGTCTCCA

CCCCATTGAC

GTCAATGGGA

2101

GTTTGTTTTG

GCACCAAAAT

CAACGGGACT

TTCCAAAATG

TCGTAACAAC

TCCGCCCCAT

2161

TGACGCAAAT

GGGCGGTAGG

CGTGTACGGT

GGGAGGTTTA

TATAAGCAGA

GCTCGTTTAG

2221

TGAACCGTCA

GATCGCCTGG

AGACGCCATC

CACGCTGTTT

TGACCTCCAT

AGAAGATTCT

2281

AGAGCTAGCG

AATTCGCCAC

CATGGATAAA

GTTTTAAACA

GAGAGGAATC

TTTGCAGCTA

2341

ATGGACCTTC

TAGGTCTTGA

AAGGAGTGCC

TGGGGGAATA

TTCCTCTGAT

GAGAAAGGCA

2401

TATTTAAAAA

AATGCAAGGA

GTTTCATCCT

GATAAAGGAG

GAGATGAAGA

AAAAATGAAG

2461

AAAATGAATA

CTCTGTACAA

GAAAATGGAA

GATGGAGTAA

AATATGCTCA

TCAACCTGAC

2521

TTTGGAGGCT

TCTGGGATGC

AACTGAGATT

CCAACCTATG

GAACTGATGA

ATGGGAGCAG

2581

TGGTGGAATG

CCTTTAATGA

GGAAAACCTG

TTTTGCTCAG

AAGAAATGCC

ATCTAGTGAT

2641

GATGAGGCTA

CTGCTGACTC

TCAACATTCT

ACTCCTCCAA

AAAAGAAGAG

AAAGGTAGAA

2701

GACCCCAAGG

ACTTTCCTTC

AGAATTGCTA

AGTTTTTTGA

GTCATGCTGT

GTTTAGTAAT

2761

AGAACTCTTG

CTTGCTTTGC

TATTTACACC

ACAAAGGAAA

AAGCTGCACT

GCTATACAAG

2821

AAAATTATGG

AAAAATATTC

TGTAACCTTT

ATAAGTAGGC

ATAACAGTTA

TAATCATAAC

2881

ATACTGTTTT

TTCTTACTCC

ACACAGGCAT

AGAGTGTCTG

CTATTAATAA

CTATGCTCAA

2941

AAATTGTGTA

CCTTTAGCTT

TTTAATTTGT

AAAGGGGTTA

ATAAGGAATA

TTTGATGTAT

3001

AGTGCCTTGA

CTAGAGATCC

ATTTTCTGTT

ATTGAGGAAA

GTTTGCCAGG

TGGGTTAAAG

3061

GAGCATGATT

TTAATCCAGA

AGAAGCAGAG

GAAACTAAAC

AAGTGTCCTG

GAAGCTTGTA

3121

ACAGAGTATG

CAATGGAAAC

AAAATGTGAT

GATGTGTTGT

TATTGCTTGG

GATGTACTTG

3181

GAATTTCAGT

ACAGTTTTGA

AATGTGTTTA

AAATGTATTA

AAAAAGAACA

GCCCAGCCAC

3241

TATAAGTACC

ATGAAAAGCA

TTATGCAAAT

GCTGCTATAT

TTGCTGACAG

CAAAAACCAA

3301

AAAACCATAT

GCCAACAGGC

TGTTGATACT

GTTTTAGCTA

AAAAGCGGGT

TGATAGCCTA

3361

CAATTAACTA

GAGAACAAAT

GTTAACAAAC

AGATTTAATG

ATCTTTTGGA

TAGGATGGAT

3421

ATAATGTTTG

GTTCTACAGG

CTCTGCTGAC

ATAGAAGAAT

GGATGGCTGG

AGTTGCTTGG

3481

CTACACTGTT

TGTTGCCCAA

AATGGATTCA

GTGGTGTATG

ACTTTTTAAA

ATGCATGGTG

3541

TACAACATTC

CTAAAAAAAG

ATACTGGCTG

TTTAAAGGAC

CAATTGATAG

TGGTAAAACT

3601

ACATTAGCAG

CTGCTTTGCT

TGAATTATGT

GGGGGGAAAG

CTTTAAATGT

TAATTTGCCC

3661

TTGGACAGGC

TGAACTTTGA

GCTAGGAGTA

GCTATTGACC

AGTTTTTAGT

AGTTTTTGAG

3721

GATGTAAAGG

GCACTGGAGG

GGAGTCCAGA

GATTTGCCTT

CAGGTCAGGG

AATTAATAAC

3781

CTGGACAATT

TAAGGGATTA

TTTGGATGGC

AGTGTTAAGG

TAAACTTAGA

AAAGAAACAC

3841

CTAAATAAAA

GAACTCAAAT

ATTTCCCCCT

GGAATAGTCA

CCATGAATGA

GTACAGTGTG

3901

CCTAAAACAC

TGCAGGCCAG

ATTTGTAAAA

CAAATAGATT

TTAGGCCCAA

AGATTATTTA

3961

AAGCATTGCC

TGGAACGCAG

TGAGTTTTTG

TTAGAAAAGA

GAATAATTCA

AAGTGGCATT

4021

GCTTTGCTTC

TTATGTTAAT

TTGGTACAGA

CCTGTGGCTG

AGTTTGCTCA

AAGTATTCAG

4081

AGCAGAATTG

TGGAGTGGAA

AGAGAGATTG

GACAAAGAGT

TTAGTTTGTC

AGTGTATCAA

4141

AAAATGAAGT

TTAATGTGGC

TATGGGAATT

GGAGTTTTAG

ATTGGCTAAG

AAACAGTGAT

4201

GATGATGATG

AAGACAGCCA

GGAAAATGCT

GATAAAAATG

AAGATGGTGG

GGAGAAGAAC

4261

ATGGAAGACT

CAGGGCATGA

AACAGGCATT

GATTCACAGT

CCCAAGGCTC

ATTTCAGGCC

4321

CCTCAGTCCT

CACAGTCTGT

TCATGATCAT

AATCAGCCAT

ACCACATTTG

TAGAGGTTTT

4381

ACTTGCTTTA

AAAAACCTCC

CACACCTCCC

CCTGAACCTG

AAACATAAGG

ATCCGTCGAC

4441

AATCAACCTC

TGGATTACAA

AATTTGTGAA

AGATTGACTG

GTATTCTTAA

CTATGTTGCT

4501

CCTTTTACGC

TATGTGGATA

CGCTGCTTTA

ATGCCTTTGT

ATCATGCTAT

TGCTTCCCGT

4561

ATGGCTTTCA

TTTTCTCCTC

CTTGTATAAA

TCCTGGTTGC

TGTCTCTTTA

TGAGGAGTTG

4621

TGGCCCGTTG

TCAGGCAACG

TGGCGTGGTG

TGCACTGTGT

TTGCTGACGC

AACCCCCACT

4681

GGTTGGGGCA

TTGCCACCAC

CTGTCAGCTC

CTTTCCGGGA

CTTTCGCTTT

CCCCCTCCCT

4741

ATTGCCACGG

CGGAACTCAT

CGCCGCCTGC

CTTGCCCGCT

GCTGGACAGG

GGCTCGGCTG

4801

TTGGGCACTG

ACAATTCCGT

GGTGTTGTCG

GGGAAATCAT

CGTCCTTTCC

TTGGCTGCTC

4861

GCCTGTGTTG

CCACCTGGAT

TCTGCGCGGG

ACGTCCTTCT

GCTACGTCCC

TTCGGCCCTC

4921

AATCCAGCGG

ACCTTCCTTC

CCGCGGCCTG

CTGCCGGCTC

TGCGGCCTCT

TCCGCGTCTT

4981

CGCCTTCGCC

CTCAGACGAG

TCGGATCTCC

CTTTGGGCCG

CCTCCCCGCC

TGGTACCTTT

5041

AAGACCAATG

ACTTACAAGG

CAGCTGTAGA

TCTTAGCCAC

TTTTTAAAAG

AAAAGGGGGG

5101

ACTGGAAGGG

CTAATTCACT

CCCAACGAAA

ATAAGATCTG

CTTTTTGCTT

GTACTGGGTC

5161

TCTCTGGTTA

GACCAGATCT

GAGCCTGGGA

GCTCTCTGGC

TAACTAGGGA

ACCCACTGCT

5221

TAAGCCTCAA

TAAAGCTTGC

CTTGAGTGCT

TCAAGTAGTG

TGTGCCCGTC

TGTTGTGTGA

5281

CTCTGGTAAC

TAGAGATCCC

TCAGACCCTT

TTAGTCAGTG

TGGAAAATCT

CTAGCAGTAG

5341

TAGTTCATGT

CATCTTATTA

TTCAGTATTT

ATAACTTGCA

AAGAAATGAA

TATCAGAGAG

5401

TGAGAGGAAC

TTGTTTATTG

CAGCTTATAA

TGGTTACAAA

TAAAGCAATA

GCATCACAAA

5461

TTTCACAAAT

AAAGCATTTT

TTTCACTGCA

TTCTAGTTGT

GGTTTGTCCA

AACTCATCAA

5521

TGTATCTTAT

CATGTCTGGC

TCTAGCTATC

CCGCCCCTAA

CTCCGCCCAT

CCCGCCCCTA

5581

ACTCCGCCCA

GTTCCGCCCA

TTCTCCGCCC

CATGGCTGAC

TAATTTTTTT

TATTTATGCA

5641

GAGGCCGAGG

CCGCCTCGGC

CTCTGAGCTA

TTCCAGAAGT

AGTGAGGAGG

CTTTTTTGGA

5701

GGCCTAGACT

TTTGCAGAGA

CCAAATTCGT

AATCATGTCA

TAGCTGTTTC

CTGTGTGAAA

5761

TTGTTATCCG

CTCACAATTC

CACACAACAT

ACGAGCCGGA

AGCATAAAGT

GTAAAGCCTG

5821

GGGTGCCTAA

TGAGTGAGCT

AACTCACATT

AATTGCGTTG

CGCTCACTGC

CCGCTTTCCA

5881

GTCGGGAAAC

CTGTCGTGCC

AGCTGCATTA

ATGAATCGGC

CAACGCGCGG

GGAGAGGCGG

5941

TTTGCGTATT

GGGCGCTCTT

CCGCTTCCTC

GCTCACTGAC

TCGCTGCGCT

CGGTCGTTCG

6001

GCTGCGGCGA

GCGGTATCAG

CTCACTCAAA

GGCGGTAATA

CGGTTATCCA

CAGAATCAGG

6061

GGATAACGCA

GGAAAGAACA

TGTGAGCAAA

AGGCCAGCAA

AAGGCCAGGA

ACCGTAAAAA

6121

GGCCGCGTTG

CTGGCGTTTT

TCCATAGGCT

CCGCCCCCCT

GACGAGCATC

ACAAAAATCG

6181

ACGCTCAAGT

CAGAGGTGGC

GAAACCCGAC

AGGACTATAA

AGATACCAGG

CGTTTCCCCC

6241

TGGAAGCTCC

CTCGTGCGCT

CTCCTGTTCC

GACCCTGCCG

CTTACCGGAT

ACCTGTCCGC

6301

CTTTCTCCCT

TCGGGAAGCG

TGGCGCTTTC

TCATAGCTCA

CGCTGTAGGT

ATCTCAGTTC

6361

GGTGTAGGTC

GTTCGCTCCA

AGCTGGGCTG

TGTGCACGAA

CCCCCCGTTC

AGCCCGACCG

6421

CTGCGCCTTA

TCCGGTAACT

ATCGTCTTGA

GTCCAACCCG

GTAAGACACG

ACTTATCGCC

6481

ACTGGCAGCA

GCCACTGGTA

ACAGGATTAG

CAGAGCGAGG

TATGTAGGCG

GTGCTACAGA

6541

GTTCTTGAAG

TGGTGGCCTA

ACTACGGCTA

CACTAGAAGG

ACAGTATTTG

GTATCTGCGC

6601

TCTGCTGAAG

CCAGTTACCT

TCGGAAAAAG

AGTTGGTAGC

TCTTGATCCG

GCAAACAAAC

6661

CACCGCTGGT

AGCGGTGGTT

TTTTTGTTTG

CAAGCAGCAG

ATTACGCGCA

GAAAAAAAGG

6721

ATCTCAAGAA

GATCCTTTGA

TCTTTTCTAC

GGGGTCTGAC

GCTCAGTGGA

ACGAAAACTC

6781

ACGTTAAGGG

ATTTTGGTCA

TGAGATTATC

AAAAAGGATC

TTCACCTAGA

TCCTTTTAAA

6841

TTAAAAATGA

AGTTTTAAAT

CAATCTAAAG

TATATATGAG

TAAACTTGGT

CTGACAGTTA

6901

CCAATGCTTA

ATCAGTGAGG

CACCTATCTC

AGCGATCTGT

CTATTTCGTT

CATCCATAGT

6961

TGCCTGACTC

CCCGTCGTGT

AGATAACTAC

GATACGGGAG

GGCTTACCAT

CTGGCCCCAG

7021

TGCTGCAATG

ATACCGCGAG

ACCCACGCTC

ACCGGCTCCA

GATTTATCAG

CAATAAACCA

7081

GCCAGCCGGA

AGGGCCGAGC

GCAGAAGTGG

TCCTGCAACT

TTATCCGCCT

CCATCCAGTC

7141

TATTAATTGT

TGCCGGGAAG

CTAGAGTAAG

TAGTTCGCCA

GTTAATAGTT

TGCGCAACGT

7201

TGTTGCCATT

GCTACAGGCA

TCGTGGTGTC

ACGCTCGTCG

TTTGGTATGG

CTTCATTCAG

7261

CTCCGGTTCC

CAACGATCAA

GGCGAGTTAC

ATGATCCCCC

ATGTTGTGCA

AAAAAGCGGT

7321

TAGCTCCTTC

GGTCCTCCGA

TCGTTGTCAG

AAGTAAGTTG

GCCGCAGTGT

TATCACTCAT

7381

GGTTATGGCA

GCACTGCATA

ATTCTCTTAC

TGTCATGCCA

TCCGTAAGAT

GCTTTTCTGT

7441

GACTGGTGAG

TACTCAACCA

AGTCATTCTG

AGAATAGTGT

ATGCGGCGAC

CGAGTTGCTC

7501

TTGCCCGGCG

TCAATACGGG

ATAATACCGC

GCCACATAGC

AGAACTTTAA

AAGTGCTCAT

7561

CATTGGAAAA

CGTTCTTCGG

GGCGAAAACT

CTCAAGGATC

TTACCGCTGT

TGAGATCCAG

7621

TTCGATGTAA

CCCACTCGTG

CACCCAACTG

ATCTTCAGCA

TCTTTTACTT

TCACCAGCGT

7681

TTCTGGGTGA

GCAAAAACAG

GAAGGCAAAA

TGCCGCAAAA

AAGGGAATAA

GGGCGACACG

7741

GAAATGTTGA

ATACTCATAC

TCTTCCTTTT

TCAATATTAT

TGAAGCATTT

ATCAGGGTTA

7801

TTGTCTCATG

AGCGGATACA

TATTTGAATG

TATTTAGAAA

AATAAACAAA

TAGGGGTTCC

7861

GCGCACATTT

CCCCGAAAAG

TGCCACCTGA

CGTCTAAGAA

ACCATTATTA

TCATGACATT

7921

AACCTATAAA

AATAGGCGTA

TCACGAGGCC

CTTTCGTCTC

GCGCGTTTCG

GTGATGACGG

7981

TGAAAACCTC

TGACACATGC

AGCTCCCGGA

GACGGTCACA

GCTTGTCTGT

AAGCGGATGC

8041

CGGGAGCAGA

CAAGCCCGTC

AGGGCGCGTC

AGCGGGTGTT

GGCGGGTGTC

GGGGCTGGCT

8101

TAACTATGCG

GCATCAGAGC

AGATTGTACT

GAGAGTGCAC

CATATGCGGT

GTGAAATACC

8161

GCACAGATGC

GTAAGGAGAA

AATACCGCAT

CAGGCGCCAT

TCGCCATTCA

GGCTGCGCAA

8221

CTGTTGGGAA

GGGCGATCGG

TGCGGGCCTC

TTCGCTATTA

CGCCAGCTGG

CGAAAGGGGG

8281

ATGTGCTGCA

AGGCGATTAA

GTTGGGTAAC

GCCAGGGTTT

TCCCAGTCAC

GACGTTGTAA

8341

AACGACGGCC

AGTGCCAAGC

TG

武汉网监电子标识 Copyright © 武汉淼灵生物科技有限公司版权所有/鄂公网安备42010702000282号 鄂ICP备14012402号-1
访客数:2972992
2.094658s